AM79C989JCT Advanced Micro Devices, AM79C989JCT Datasheet - Page 4

• Manufacturer Part Number: AM79C989JCT
• Description: Quad Ethernet Switching Transceiver (QuEST)
• Manufacturer: Advanced Micro Devices

LOGIC DIAGRAM
LOGIC SYMBOL
4
QRST/STRB
QRX_VALID
QRX_DATA
QTX_DATA
QRX_CRS
QTX_EN
QCLSN
SCLK
MDIO
MDC
QuASI
V SS
V DDIO
V SSAUI
P R E L I M I N A R Y
V DDTX(3)
V SSTX(2)
Management Interface
Am79C989
MENDEC
MENDEC
MENDEC
MENDEC
V SSRX
V DD
V SSIO
AUI
TP
TP
TP
TP
TXD+
TXD-
RXD+
RXD-
QINT/CI-
PCI/CI+
DO+
DO-
DI+
DI-
Twisted Pair Ports
(4 Ports)
21173B-3
21173B-4